1
2#include <stdio.h>
3#include <byteswap.h>
4#include "utils.h"
5#include "subunit.h"
6
7#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
8#define cpu_to_be32(x) bswap_32(x)
9#define be32_to_cpu(x) bswap_32(x)
10#define be16_to_cpup(x) bswap_16(*x)
11#define cpu_to_be64(x) bswap_64(x)
12#else
13#define cpu_to_be32(x) (x)
14#define be32_to_cpu(x) (x)
15#define be16_to_cpup(x) (*x)
16#define cpu_to_be64(x) (x)
17#endif
18
19#include "vphn.c"
20
21static struct test {
22 char *descr;
23 long input[VPHN_REGISTER_COUNT];
24 u32 expected[VPHN_ASSOC_BUFSIZE];
25} all_tests[] = {
26 {
27 "vphn: no data",
28 {
29 0xffffffffffffffff,
30 0xffffffffffffffff,
31 0xffffffffffffffff,
32 0xffffffffffffffff,
33 0xffffffffffffffff,
34 0xffffffffffffffff,
35 },
36 {
37 0x00000000
38 }
39 },
40 {
41 "vphn: 1 x 16-bit value",
42 {
43 0x8001ffffffffffff,
44 0xffffffffffffffff,
45 0xffffffffffffffff,
46 0xffffffffffffffff,
47 0xffffffffffffffff,
48 0xffffffffffffffff,
49 },
50 {
51 0x00000001,
52 0x00000001
53 }
54 },
55 {
56 "vphn: 2 x 16-bit values",
57 {
58 0x80018002ffffffff,
59 0xffffffffffffffff,
60 0xffffffffffffffff,
61 0xffffffffffffffff,
62 0xffffffffffffffff,
63 0xffffffffffffffff,
64 },
65 {
66 0x00000002,
67 0x00000001,
68 0x00000002
69 }
70 },
71 {
72 "vphn: 3 x 16-bit values",
73 {
74 0x800180028003ffff,
75 0xffffffffffffffff,
76 0xffffffffffffffff,
77 0xffffffffffffffff,
78 0xffffffffffffffff,
79 0xffffffffffffffff,
80 },
81 {
82 0x00000003,
83 0x00000001,
84 0x00000002,
85 0x00000003
86 }
87 },
88 {
89 "vphn: 4 x 16-bit values",
90 {
91 0x8001800280038004,
92 0xffffffffffffffff,
93 0xffffffffffffffff,
94 0xffffffffffffffff,
95 0xffffffffffffffff,
96 0xffffffffffffffff,
97 },
98 {
99 0x00000004,
100 0x00000001,
101 0x00000002,
102 0x00000003,
103 0x00000004
104 }
105 },
106 {
107
108
109
110 "vphn: 5 x 16-bit values",
111 {
112 0x8001800280038004,
113 0x8005ffffffffffff,
114 0xffffffffffffffff,
115 0xffffffffffffffff,
116 0xffffffffffffffff,
117 0xffffffffffffffff,
118 },
119 {
120 0x00000005,
121 0x00000001,
122 0x00000002,
123 0x00000003,
124 0x00000004,
125 0x00000005
126 }
127 },
128 {
129
130 "vphn: 24 x 16-bit values",
131 {
132 0x8001800280038004,
133 0x8005800680078008,
134 0x8009800a800b800c,
135 0x800d800e800f8010,
136 0x8011801280138014,
137 0x8015801680178018
138 },
139 {
140 0x00000018,
141 0x00000001,
142 0x00000002,
143 0x00000003,
144 0x00000004,
145 0x00000005,
146 0x00000006,
147 0x00000007,
148 0x00000008,
149 0x00000009,
150 0x0000000a,
151 0x0000000b,
152 0x0000000c,
153 0x0000000d,
154 0x0000000e,
155 0x0000000f,
156 0x00000010,
157 0x00000011,
158 0x00000012,
159 0x00000013,
160 0x00000014,
161 0x00000015,
162 0x00000016,
163 0x00000017,
164 0x00000018
165 }
166 },
167 {
168 "vphn: 1 x 32-bit value",
169 {
170 0x00000001ffffffff,
171 0xffffffffffffffff,
172 0xffffffffffffffff,
173 0xffffffffffffffff,
174 0xffffffffffffffff,
175 0xffffffffffffffff
176 },
177 {
178 0x00000001,
179 0x00000001
180 }
181 },
182 {
183 "vphn: 2 x 32-bit values",
184 {
185 0x0000000100000002,
186 0xffffffffffffffff,
187 0xffffffffffffffff,
188 0xffffffffffffffff,
189 0xffffffffffffffff,
190 0xffffffffffffffff
191 },
192 {
193 0x00000002,
194 0x00000001,
195 0x00000002
196 }
197 },
198 {
199
200
201
202 "vphn: 3 x 32-bit values",
203 {
204 0x0000000100000002,
205 0x00000003ffffffff,
206 0xffffffffffffffff,
207 0xffffffffffffffff,
208 0xffffffffffffffff,
209 0xffffffffffffffff
210 },
211 {
212 0x00000003,
213 0x00000001,
214 0x00000002,
215 0x00000003
216 }
217 },
218 {
219
220 "vphn: 12 x 32-bit values",
221 {
222 0x0000000100000002,
223 0x0000000300000004,
224 0x0000000500000006,
225 0x0000000700000008,
226 0x000000090000000a,
227 0x0000000b0000000c
228 },
229 {
230 0x0000000c,
231 0x00000001,
232 0x00000002,
233 0x00000003,
234 0x00000004,
235 0x00000005,
236 0x00000006,
237 0x00000007,
238 0x00000008,
239 0x00000009,
240 0x0000000a,
241 0x0000000b,
242 0x0000000c
243 }
244 },
245 {
246 "vphn: 16-bit value followed by 32-bit value",
247 {
248 0x800100000002ffff,
249 0xffffffffffffffff,
250 0xffffffffffffffff,
251 0xffffffffffffffff,
252 0xffffffffffffffff,
253 0xffffffffffffffff
254 },
255 {
256 0x00000002,
257 0x00000001,
258 0x00000002
259 }
260 },
261 {
262 "vphn: 32-bit value followed by 16-bit value",
263 {
264 0x000000018002ffff,
265 0xffffffffffffffff,
266 0xffffffffffffffff,
267 0xffffffffffffffff,
268 0xffffffffffffffff,
269 0xffffffffffffffff
270 },
271 {
272 0x00000002,
273 0x00000001,
274 0x00000002
275 }
276 },
277 {
278
279
280
281 "vphn: 16-bit value followed by 2 x 32-bit values",
282 {
283 0x8001000000020000,
284 0x0003ffffffffffff,
285 0xffffffffffffffff,
286 0xffffffffffffffff,
287 0xffffffffffffffff,
288 0xffffffffffffffff
289 },
290 {
291 0x00000003,
292 0x00000001,
293 0x00000002,
294 0x00000003,
295 0x00000004,
296 0x00000005
297 }
298 },
299 {
300
301
302
303 "vphn: 32-bit value has all ones in 16 lower bits",
304 {
305 0x0001ffff80028003,
306 0xffffffffffffffff,
307 0xffffffffffffffff,
308 0xffffffffffffffff,
309 0xffffffffffffffff,
310 0xffffffffffffffff
311 },
312 {
313 0x00000003,
314 0x0001ffff,
315 0x00000002,
316 0x00000003
317 }
318 },
319 {
320
321
322 "vphn: last 32-bit value is truncated",
323 {
324 0x0000000100000002,
325 0x0000000300000004,
326 0x0000000500000006,
327 0x0000000700000008,
328 0x000000090000000a,
329 0x0000000b800c2bad
330 },
331 {
332 0x0000000c,
333 0x00000001,
334 0x00000002,
335 0x00000003,
336 0x00000004,
337 0x00000005,
338 0x00000006,
339 0x00000007,
340 0x00000008,
341 0x00000009,
342 0x0000000a,
343 0x0000000b,
344 0x0000000c
345 }
346 },
347 {
348 "vphn: garbage after terminator",
349 {
350 0xffff2bad2bad2bad,
351 0x2bad2bad2bad2bad,
352 0x2bad2bad2bad2bad,
353 0x2bad2bad2bad2bad,
354 0x2bad2bad2bad2bad,
355 0x2bad2bad2bad2bad
356 },
357 {
358 0x00000000
359 }
360 },
361 {
362 NULL
363 }
364};
365
366static int test_one(struct test *test)
367{
368 __be32 output[VPHN_ASSOC_BUFSIZE] = { 0 };
369 int i, len;
370
371 vphn_unpack_associativity(test->input, output);
372
373 len = be32_to_cpu(output[0]);
374 if (len != test->expected[0]) {
375 printf("expected %d elements, got %d\n", test->expected[0],
376 len);
377 return 1;
378 }
379
380 for (i = 1; i < len; i++) {
381 u32 val = be32_to_cpu(output[i]);
382 if (val != test->expected[i]) {
383 printf("element #%d is 0x%x, should be 0x%x\n", i, val,
384 test->expected[i]);
385 return 1;
386 }
387 }
388
389 return 0;
390}
391
392static int test_vphn(void)
393{
394 static struct test *test;
395
396 for (test = all_tests; test->descr; test++) {
397 int ret;
398
399 ret = test_one(test);
400 test_finish(test->descr, ret);
401 if (ret)
402 return ret;
403 }
404
405 return 0;
406}
407
408int main(int argc, char **argv)
409{
410 return test_harness(test_vphn, "test-vphn");
411}
412
